Star system
81 Tauri
Economy
Government
Allegiance
Independent
Star type
Class A star Scoopable
Coordinates
2.81 / -52.88 / -136.66
Permit required
No
︎ 81 Tauri - Class A star
Body distance-Solar masses1.5469Solar radius1.3252︎ 81 Tauri 1 - Class III gas giant
Body distance1,685 LsRing/belt typeMetal rich (Pristine)Earth masses1,006.3000Radius75,999 kmGravity7.08 gSurface temperature403 K (130°C/266°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 81 Tauri 1 a - Icy body
Body distance1,663 LsEarth masses0.1098Radius4,123 kmGravity0.26 gSurface temperature227 K (-47°C/-52°F)Surface pressure0.34 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ 81 Tauri 2 - Class III gas giant
Body distance2,747 LsRing/belt typeRocky (Pristine)Earth masses1,341.6100Radius75,128 kmGravity9.66 gSurface temperature427 K (154°C/308°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 81 Tauri 2 h - Rocky body Landable
Body distance2,734 LsEarth masses0.0084Radius1,417 kmGravity0.17 gSurface temperature205 K (-68°C/-91°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ 81 Tauri 2 b - Rocky body Landable
Body distance2,745 LsEarth masses0.0017Radius837 kmGravity0.10 gSurface temperature233 K (-41°C/-41°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ 81 Tauri 2 a - Rocky body Landable
Body distance2,747 LsEarth masses0.0009Radius674 kmGravity0.08 gSurface temperature244 K (-30°C/-21°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Polonium: 0.5%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Carbon: 15.9%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ 81 Tauri 2 c - Rocky body Landable
Body distance2,747 LsEarth masses0.0015Radius809 kmGravity0.09 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ 81 Tauri 2 e - Rocky body Landable
Body distance2,748 LsEarth masses0.0070Radius1,339 kmGravity0.16 gSurface temperature219 K (-55°C/-66°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Mercury: 0.9%︎ Tungsten: 1.2%︎ Arsenic: 2.7%︎ Vanadium: 5.2%︎ Zirconium: 2.5%︎ Carbon: 17.3%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 11.1%︎ Sulphur: 20.6%︎ 81 Tauri 2 e a - Rocky body Landable
Body distance2,748 LsEarth masses0.0003Radius471 kmGravity0.05 gSurface temperature219 K (-55°C/-66°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.2%︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Niobium: 1.2%︎ Chromium: 8.2%︎ Zinc: 4.9%︎ Carbon: 17.2%︎ Iron: 18.2%︎ Nickel: 13.7%︎ Phosphorus: 11.0%︎ Sulphur: 20.5%︎ 81 Tauri 2 d - Rocky body Landable
Body distance2,751 LsEarth masses0.0013Radius766 kmGravity0.09 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 3.1%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.7%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ 81 Tauri 2 f - Rocky body Landable
Body distance2,754 LsEarth masses0.0031Radius1,026 kmGravity0.12 gSurface temperature211 K (-63°C/-81°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ 81 Tauri 2 g - Rocky body Landable
Body distance2,754 LsEarth masses0.0081Radius1,405 kmGravity0.17 gSurface temperature208 K (-66°C/-86°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Carbon: 15.8%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ 81 Tauri 3 - Gas giant with water-based life
Body distance3,920 LsRing/belt typeRocky (Pristine)Earth masses170.5990Radius65,248 kmGravity1.63 gSurface temperature171 K (-102°C/-151°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 81 Tauri 3 b - Rocky body Landable
Body distance3,920 LsEarth masses0.0020Radius887 kmGravity0.10 gSurface temperature161 K (-112°C/-170°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ 81 Tauri 3 a - Rocky body Landable
Body distance3,920 LsEarth masses0.0017Radius833 kmGravity0.10 gSurface temperature163 K (-110°C/-167°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ 81 Tauri 3 c - Rocky body Landable
Body distance3,931 LsEarth masses0.0009Radius689 kmGravity0.08 gSurface temperature160 K (-113°C/-171°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.2%︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Arsenic: 2.7%︎ Germanium: 6.0%︎ Carbon: 17.1%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 10.9%︎ Sulphur: 20.3%︎ 81 Tauri 4 - Class II gas giant
Body distance3,968 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses67.7598Radius53,930 kmGravity0.95 gSurface temperature159 K (-114°C/-173°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 81 Tauri 4 c - Rocky body Landable
Body distance3,933 LsEarth masses0.0008Radius641 kmGravity0.07 gSurface temperature158 K (-115°C/-175°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ 81 Tauri 4 a - Rocky body Landable
Body distance3,933 LsEarth masses0.0014Radius782 kmGravity0.09 gSurface temperature159 K (-114°C/-174°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Manganese: 8.2%︎ Zinc: 5.4%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.8%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ 81 Tauri 4 b - Rocky body Landable
Body distance3,968 LsEarth masses0.0014Radius788 kmGravity0.09 gSurface temperature158 K (-115°C/-175°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 16.3%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 10.5%︎ Sulphur: 19.4%︎ 81 Tauri 5 - Class I gas giant
Body distance5,146 LsRing/belt typeRocky (Pristine)Earth masses26.8843Radius27,676 kmGravity1.43 gSurface temperature134 K (-139°C/-218°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 81 Tauri 5 f - Rocky body Landable
Body distance5,141 LsEarth masses0.0005Radius559 kmGravity0.07 gSurface temperature153 K (-121°C/-185°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ 81 Tauri 5 b - Rocky body Landable
Body distance5,142 LsEarth masses0.0002Radius428 kmGravity0.05 gSurface temperature149 K (-124°C/-191°F)Surface pressure0.00 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Manganese: 8.1%︎ Zinc: 5.4%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ 81 Tauri 5 c - Rocky body Landable
Body distance5,144 LsEarth masses0.0008Radius658 kmGravity0.08 gSurface temperature155 K (-118°C/-180°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ 81 Tauri 5 a - Rocky body
Body distance5,147 LsEarth masses0.0007Radius635 kmGravity0.07 gSurface temperature225 K (-49°C/-56°F)Surface pressure0.89 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ 81 Tauri 5 d - Rocky body Landable
Body distance5,149 LsEarth masses0.0004Radius507 kmGravity0.06 gSurface temperature151 K (-122°C/-188°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.3%︎ Chromium: 8.9%︎ Vanadium: 4.8%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ 81 Tauri 5 e - Rocky body Landable
Body distance5,150 LsEarth masses0.0008Radius651 kmGravity0.08 gSurface temperature155 K (-118°C/-181°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ 81 Tauri 5 g - Rocky body Landable
Body distance5,152 LsEarth masses0.0004Radius540 kmGravity0.06 gSurface temperature152 K (-121°C/-186°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.4%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%